tokyo has bid to host the 2017 olympics. the city says that with the legacy of the summer games it hosted in 1964, it's eager to hold a new type of future oriented olympics. bid committee managing director turned in a file at ioc headquarters in switzerland. the document sets out detailed plans in 14 categories, including vision for the games, venues, financing and safety. tokyo plans features, compact organization with about 85% of venues within an 8 kilometer radius. the city says it would use its national stadium as the main venue. the city says it will spend roughly $1.4 billion on refurbishing the stadium and increasing seating capacity to 80,000. istanbul, turkey, and madrid, spain, are also submitting bids to host the games.